v8::internal Namespace Reference

Namespaces
	wasm

Data Structures
class	CustomArguments
struct	SmiTagging
struct	SmiTagging< 4 >
struct	SmiTagging< 8 >
class	Internals
struct	CastCheck

Typedefs
typedef SmiTagging< kApiPointerSize >	PlatformSmiTagging

Functions
template<int kSmiShiftSize>
V8_INLINE internal::Object *	IntToSmi (int value)
constexpr bool	SmiValuesAre31Bits ()
constexpr bool	SmiValuesAre32Bits ()
template<class T >
V8_INLINE void	PerformCastCheck (T *data)

Variables
const int	kApiPointerSize = sizeof(void*)
const int	kApiDoubleSize = sizeof(double)
const int	kApiIntSize = sizeof(int)
const int	kApiInt64Size = sizeof(int64_t)
const int	kHeapObjectTag = 1
const int	kWeakHeapObjectTag = 3
const int	kHeapObjectTagSize = 2
const intptr_t	kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1
const int	kSmiTag = 0
const int	kSmiTagSize = 1
const intptr_t	kSmiTagMask = (1 << kSmiTagSize) - 1
const int	kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize
const int	kSmiValueSize = PlatformSmiTagging::kSmiValueSize
const int	kSmiMinValue = (static_cast<unsigned int>(-1)) << (kSmiValueSize - 1)
const int	kSmiMaxValue = -(kSmiMinValue + 1)

Typedef Documentation

PlatformSmiTagging

typedef SmiTagging<kApiPointerSize> PlatformSmiTagging

Definition at line 248 of file v8.h.

Function Documentation

IntToSmi()

V8_INLINE internal::Object* v8::internal::IntToSmi

(

int

value

)

Definition at line 185 of file v8.h.

References kSmiTag, and kSmiTagSize.

Referenced by SmiTagging< 4 >::IntToSmi(), and SmiTagging< 8 >::IntToSmi().

PerformCastCheck()

V8_INLINE void v8::internal::PerformCastCheck

(

T *

data

)

Definition at line 9537 of file v8.h.

SmiValuesAre31Bits()

constexpr bool v8::internal::SmiValuesAre31Bits ( )

constexpr

Definition at line 255 of file v8.h.

References kSmiValueSize.

SmiValuesAre32Bits()

constexpr bool v8::internal::SmiValuesAre32Bits ( )

constexpr

Definition at line 256 of file v8.h.

References kSmiValueSize.

Variable Documentation

kApiDoubleSize

const int kApiDoubleSize = sizeof(double)

Definition at line 166 of file v8.h.

kApiInt64Size

const int kApiInt64Size = sizeof(int64_t)

Definition at line 168 of file v8.h.

kApiIntSize

const int kApiIntSize = sizeof(int)

Definition at line 167 of file v8.h.

kApiPointerSize

const int kApiPointerSize = sizeof(void*)

Configuration of tagging scheme.

Definition at line 165 of file v8.h.

Referenced by Object::GetAlignedPointerFromInternalField(), Internals::GetEmbedderData(), Object::GetInternalField(), Internals::GetRoot(), Internals::ReadEmbedderData(), and Internals::SetEmbedderData().

kHeapObjectTag

const int kHeapObjectTag = 1

Definition at line 171 of file v8.h.

Referenced by Internals::HasHeapObjectTag(), and Internals::ReadField().

kHeapObjectTagMask

const intptr_t kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1

Definition at line 174 of file v8.h.

Referenced by Internals::HasHeapObjectTag().

kHeapObjectTagSize

const int kHeapObjectTagSize = 2

Definition at line 173 of file v8.h.

kSmiMaxValue

const int kSmiMaxValue = -(kSmiMinValue + 1)

Definition at line 254 of file v8.h.

kSmiMinValue

const int kSmiMinValue = (static_cast<unsigned int>(-1)) << (kSmiValueSize - 1)

Definition at line 253 of file v8.h.

kSmiShiftSize

const int kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize

Definition at line 251 of file v8.h.

kSmiTag

const int kSmiTag = 0

Definition at line 177 of file v8.h.

Referenced by IntToSmi().

kSmiTagMask

const intptr_t kSmiTagMask = (1 << kSmiTagSize) - 1

Definition at line 179 of file v8.h.

kSmiTagSize

const int kSmiTagSize = 1

Definition at line 178 of file v8.h.

Referenced by IntToSmi(), SmiTagging< 4 >::SmiToInt(), and SmiTagging< 8 >::SmiToInt().

kSmiValueSize

const int kSmiValueSize = PlatformSmiTagging::kSmiValueSize

Definition at line 252 of file v8.h.

Referenced by SmiValuesAre31Bits(), and SmiValuesAre32Bits().

kWeakHeapObjectTag

const int kWeakHeapObjectTag = 3

Definition at line 172 of file v8.h.